diff --git a/tests/cli/Dockerfile b/tests/cli/Dockerfile
index b86118a..558867f 100644
--- a/tests/cli/Dockerfile
+++ b/tests/cli/Dockerfile
@@ -53,10 +53,18 @@ RUN echo "Running tests ${CACHE_INVALIDATE}" \
 	| grep -e 'function add(a, b)' -e 'function mult(a, b)' \
 	&& printf "load py sum.py\ninspect\nexit" \
 	| metacallcli \
-	| grep -e 'function sum(a, b, c)'
+	| grep -e 'function sum(a, b, c)' \
+	&& printf "Running port tests\n" \
+	&& metacallcli port-test.py \
+	| grep "Python port works" \
+	&& metacallcli port-test.js \
+	| grep "Node.js port works" \
+	&& metacallcli port-test.rb \
+	| grep "Ruby port works" \
+	|| cat /root/metacall.log
 
-#	| grep -e 'function sum(a, b, c)' \
+#	TODO: C# Loader
 #	&& printf "load cs say.cs\ninspect\nexit" \
-#	| metacallcli || cat /root/metacall.log
+#	| metacallcli
 
 ENTRYPOINT ["sh", "-c"]
diff --git a/tests/node/port-test.js b/tests/node/port-test.js
new file mode 100644
index 0000000..322a969
--- /dev/null
+++ b/tests/node/port-test.js
@@ -0,0 +1,25 @@
+#!/usr/bin/env node
+
+/*
+ *	MetaCall Distributable by Parra Studios
+ *	Distributable infrastructure for MetaCall.
+ *
+ *	Copyright (C) 2016 - 2024 Vicente Eduardo Ferrer Garcia <vic798@gmail.com>
+ *
+ *	Licensed under the Apache License, Version 2.0 (the "License");
+ *	you may not use this file except in compliance with the License.
+ *	You may obtain a copy of the License at
+ *
+ *		http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *	Unless required by applicable law or agreed to in writing, software
+ *	distributed under the License is distributed on an "AS IS" BASIS,
+ *	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *	See the License for the specific language governing permissions and
+ *	limitations under the License.
+ *
+ */
+
+const { metacall } = require('metacall');
+
+console.log("Node.js port works");
diff --git a/tests/python/port-test.py b/tests/python/port-test.py
new file mode 100644
index 0000000..2873742
--- /dev/null
+++ b/tests/python/port-test.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+
+#
+#	MetaCall Distributable by Parra Studios
+#	Distributable infrastructure for MetaCall.
+#
+#	Copyright (C) 2016 - 2024 Vicente Eduardo Ferrer Garcia <vic798@gmail.com>
+#
+#	Licensed under the Apache License, Version 2.0 (the "License");
+#	you may not use this file except in compliance with the License.
+#	You may obtain a copy of the License at
+#
+#		http://www.apache.org/licenses/LICENSE-2.0
+#
+#	Unless required by applicable law or agreed to in writing, software
+#	distributed under the License is distributed on an "AS IS" BASIS,
+#	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#	See the License for the specific language governing permissions and
+#	limitations under the License.
+#
+
+import metacall
+
+print("Python port works")
diff --git a/tests/ruby/port-test.rb b/tests/ruby/port-test.rb
new file mode 100644
index 0000000..3f75beb
--- /dev/null
+++ b/tests/ruby/port-test.rb
@@ -0,0 +1,24 @@
+#!/usr/bin/env ruby
+
+#
+#	MetaCall Distributable by Parra Studios
+#	Distributable infrastructure for MetaCall.
+#
+#	Copyright (C) 2016 - 2024 Vicente Eduardo Ferrer Garcia <vic798@gmail.com>
+#
+#	Licensed under the Apache License, Version 2.0 (the 'License');
+#	you may not use this file except in compliance with the License.
+#	You may obtain a copy of the License at
+#
+#		http://www.apache.org/licenses/LICENSE-2.0
+#
+#	Unless required by applicable law or agreed to in writing, software
+#	distributed under the License is distributed on an "AS IS" BASIS,
+#	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#	See the License for the specific language governing permissions and
+#	limitations under the License.
+#
+
+require 'metacall'
+
+puts "Ruby port works"